IL282664A - A method for encoding and decoding a video signal and a device for it - Google Patents

A method for encoding and decoding a video signal and a device for it

Info

Publication number
IL282664A
IL282664A IL282664A IL28266421A IL282664A IL 282664 A IL282664 A IL 282664A IL 282664 A IL282664 A IL 282664A IL 28266421 A IL28266421 A IL 28266421A IL 282664 A IL282664 A IL 282664A
Authority
IL
Israel
Prior art keywords
video signal
decoding method
signal encoding
apparatus therefor
therefor
Prior art date
Application number
IL282664A
Other languages
English (en)
Hebrew (he)
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of IL282664A publication Critical patent/IL282664A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/109Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43Hardware specially adapted for motion estimation or compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IL282664A 2018-11-08 2021-04-26 A method for encoding and decoding a video signal and a device for it IL282664A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20180136262 2018-11-08
KR20180167979 2018-12-21
PCT/KR2019/015198 WO2020096426A1 (ko) 2018-11-08 2019-11-08 영상 신호 부호화/복호화 방법 및 이를 위한 장치

Publications (1)

Publication Number Publication Date
IL282664A true IL282664A (en) 2021-06-30

Family

ID=70611562

Family Applications (1)

Application Number Title Priority Date Filing Date
IL282664A IL282664A (en) 2018-11-08 2021-04-26 A method for encoding and decoding a video signal and a device for it

Country Status (17)

Country Link
US (1) US20210235075A1 (de)
EP (2) EP3860123B1 (de)
JP (4) JP7460616B2 (de)
KR (1) KR20200054111A (de)
CN (5) CN113039788A (de)
AU (1) AU2019376595A1 (de)
BR (1) BR112021008720A2 (de)
CA (2) CA3199533A1 (de)
CL (1) CL2021001126A1 (de)
ES (1) ES2972074T3 (de)
IL (1) IL282664A (de)
MX (1) MX2021004886A (de)
PH (1) PH12021550912A1 (de)
PL (1) PL3860123T3 (de)
SG (1) SG11202104531TA (de)
WO (1) WO2020096426A1 (de)
ZA (1) ZA202103282B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020098810A1 (en) 2018-11-17 2020-05-22 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector difference in video processing
JP7209092B2 (ja) * 2018-12-21 2023-01-19 北京字節跳動網絡技術有限公司 動きベクトル差分によるマージ(mmvd)モードにおける動きベクトル予測
MX2022002916A (es) 2019-09-19 2022-04-06 Beijing Bytedance Network Tech Co Ltd Derivacion de posiciones de muestra de referencia en codificacion de video.
JP7391199B2 (ja) 2019-10-05 2023-12-04 北京字節跳動網絡技術有限公司 映像コーディングツールのレベルベースシグナリング
WO2021068956A1 (en) 2019-10-12 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Prediction type signaling in video coding
KR20220073740A (ko) 2019-10-13 2022-06-03 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 레퍼런스 픽처 리샘플링 및 비디오 코딩 툴 사이의 상호 작용
KR20220113379A (ko) * 2019-12-27 2022-08-12 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2532159A1 (de) * 2010-02-05 2012-12-12 Telefonaktiebolaget L M Ericsson (PUBL) Auswahl von vorhergesagten bewegungsvektorkandidaten
US20130114717A1 (en) * 2011-11-07 2013-05-09 Qualcomm Incorporated Generating additional merge candidates
US20130294513A1 (en) * 2012-05-07 2013-11-07 Qualcomm Incorporated Inter layer merge list construction for video coding
EP3247116A1 (de) * 2012-07-27 2017-11-22 HFI Innovation Inc. Verfahren zur eingeschränkten disparitätsvektorableitung in einer 3d-video-codierung
KR20140122195A (ko) * 2013-04-05 2014-10-17 삼성전자주식회사 인터 레이어 복호화 및 부호화 방법 및 장치를 위한 인터 예측 후보 결정 방법
EP3180917B1 (de) * 2014-09-01 2022-04-20 HFI Innovation Inc. Verfahren zur intrabildblockkopie zur bildschirminhalt- und videocodierung
US10785475B2 (en) * 2014-11-05 2020-09-22 Mediatek Singapore Pte. Ltd. Method and apparatus of video coding with prediction offset
CN116614641A (zh) * 2016-07-12 2023-08-18 韩国电子通信研究院 图像编码/解码方法和用于所述方法的记录介质
US10812791B2 (en) * 2016-09-16 2020-10-20 Qualcomm Incorporated Offset vector identification of temporal motion vector predictor
KR20180043151A (ko) * 2016-10-19 2018-04-27 에스케이텔레콤 주식회사 영상 부호화 또는 복호화를 위한 장치 및 방법
WO2018173432A1 (ja) * 2017-03-21 2018-09-27 シャープ株式会社 予測画像生成装置、動画像復号装置、および動画像符号化装置
KR102450863B1 (ko) * 2017-03-22 2022-10-05 에스케이텔레콤 주식회사 움직임벡터를 부호화 또는 복호화하기 위한 장치 및 방법
US10701391B2 (en) * 2017-03-23 2020-06-30 Qualcomm Incorporated Motion vector difference (MVD) prediction
CN109218733B (zh) * 2017-06-30 2022-03-29 华为技术有限公司 一种确定预测运动矢量预测的方法以及相关设备
WO2019190224A1 (ko) * 2018-03-30 2019-10-03 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2019208372A1 (ja) * 2018-04-25 2019-10-31 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
WO2020017367A1 (ja) 2018-07-18 2020-01-23 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法

Also Published As

Publication number Publication date
EP3860123A4 (de) 2021-11-03
US20210235075A1 (en) 2021-07-29
MX2021004886A (es) 2021-06-15
CN116208765A (zh) 2023-06-02
PL3860123T3 (pl) 2024-05-13
JP2022509743A (ja) 2022-01-24
CA3117479C (en) 2023-06-13
EP3860123A1 (de) 2021-08-04
KR20200054111A (ko) 2020-05-19
CN116074505A (zh) 2023-05-05
ZA202103282B (en) 2022-08-31
CN113382234B (zh) 2023-03-10
EP3860123B1 (de) 2023-12-27
JP2024069563A (ja) 2024-05-21
ES2972074T3 (es) 2024-06-11
CN113382234A (zh) 2021-09-10
CA3199533A1 (en) 2020-05-14
CA3117479A1 (en) 2020-05-14
JP2024069564A (ja) 2024-05-21
AU2019376595A1 (en) 2021-05-20
JP2024069562A (ja) 2024-05-21
BR112021008720A2 (pt) 2021-08-03
SG11202104531TA (en) 2021-05-28
PH12021550912A1 (en) 2021-11-29
CN116074506A (zh) 2023-05-05
WO2020096426A1 (ko) 2020-05-14
JP7460616B2 (ja) 2024-04-04
CN113039788A (zh) 2021-06-25
EP4287622A3 (de) 2024-02-21
EP4287622A2 (de) 2023-12-06
CL2021001126A1 (es) 2021-10-01

Similar Documents

Publication Publication Date Title
ZA202104757B (en) Method for encoding/decoding video signal, and apparatus therefor
ZA202104683B (en) Method for encoding/decoding image signal, and device therefor
ZA202103323B (en) Video signal encoding and decoding method, and apparatus therefor
ZA202102793B (en) Image signal encoding/decoding method and apparatus therefor
ZA202104756B (en) Method for encoding/decoding video signal, and apparatus therefor
EP3723372A4 (de) Verfahren zur codierung/decodierung eines videosignals und vorrichtung dafür
EP3852374A4 (de) Verfahren für die kodierung/dekodierung von videosignalen und zughöriger apparat
ZA202103439B (en) Method for encoding/decoding image signal, and apparatus therefor
ZA202103282B (en) Video signal encoding and decoding method, and apparatus therefor
SG11202101229VA (en) Video decoding method and apparatus, and video encoding method and apparatus
SG11202109233PA (en) Method and apparatus for video encoding or decoding
ZA202106377B (en) Method for encoding/decoding video signal and device therefor
SG11202100154PA (en) Method and apparatus for image encoding, and method and apparatus for image decoding
ZA202102080B (en) Image signal encoding/decoding method and apparatus therefor
EP3761643A4 (de) Videodecodierungsverfahren und -vorrichtung sowie videocodierungsverfahren und -vorrichtung
ZA202103441B (en) Image signal encoding/decoding method, and apparatus therefor
SG11202009345QA (en) Video encoding method and apparatus, and video decoding method and apparatus
EP3783888A4 (de) Verfahren und apparat für die videokodierung und -dekodierung
IL273437A (en) Method and device for video decoding, and method and device for video encoding
IL279326A (en) An encoding method and device for it, and a decoding method and device for it
SG11202006004PA (en) Encoding method and apparatus therefor, and decoding method and apparatus therefor
EP3866473A4 (de) Videodecodierungsverfahren und -vorrichtung sowie videocodierungsverfahren und -vorrichtung
ZA202110174B (en) Method for encoding/decoding image signal, and device for same
ZA202110173B (en) Method for encoding/decoding image signal, and device for same
SG11202010629TA (en) Method and apparatus for image encoding, and method and apparatus for image decoding